Abstract:
It is demonstrated that in fullerene C$_{70}$, which can be considered as a deformed fullerene C$_{60}$ in some mean sense there is a withdrawal of an Electrodynamical forbiddance of a strong quadrupole light-molecule interaction, which is realized in the fullerene C$_{60}$. This situation occurs because of the reduction of symmetry of C$_{60}$ from the icosahedral symmetry group $Y_h$ to the group $D_{5h}$. The withdrawal results in appearance of the lines in the SERS spectra of C$_{60}$, which are forbidden in usual Raman scattering and are active in the infrared absorption spectra. The experimentally measured SERS spectra of C$_{70}$ demonstrates existence of such lines that strongly confirms our ideas about the dipole-quadrupole SERS mechanism.
Citation:
A. M. Polubotko, V. P. Chelibanov, “Withdrawal of electrodynamical forbiddance and peculiarities of the SERS spectra in fullerene C$_{70}$”, Optics and Spectroscopy, 124:4 (2018), 467–471; Optics and Spectroscopy, 124:4 (2018), 483–488
\Bibitem{PolChe18}
\by A.~M.~Polubotko, V.~P.~Chelibanov
\paper Withdrawal of electrodynamical forbiddance and peculiarities of the SERS spectra in fullerene C$_{70}$
\jour Optics and Spectroscopy
\yr 2018
\vol 124
\issue 4
\pages 467--471
\mathnet{http://mi.mathnet.ru/os1024}
\crossref{https://doi.org/10.21883/OS.2018.04.45745.252-17}
\elib{https://elibrary.ru/item.asp?id=32740145}
\transl
\jour Optics and Spectroscopy
\yr 2018
\vol 124
\issue 4
\pages 483--488
\crossref{https://doi.org/10.1134/S0030400X18040136}
Linking options:
https://www.mathnet.ru/eng/os1024
https://www.mathnet.ru/eng/os/v124/i4/p467
This publication is cited in the following 2 articles:
E. V. Solovyeva, “Surface-Enhanced Raman Scattering: 50 Years of Development and Its Role in Nanobiotechnology”, Nanotechnol Russia, 19:1 (2024), 1
Rafael V. Arutyunyan, Alexander V. Osadchy, “The Systems of Volume-Localized Electron Quantum Levels of Charged Fullerenes”, Journal of Nanomaterials, 2018 (2018), 1